Ed. Hoornik
Amsterdam : De Bezige Bij, 1973
Buku Teks
Ed. Hoornik
Amsterdam : De Bezige Bij, 1973
Buku Teks
Laksmidhara, Bhatta
Krtyakalpataru Ed. by
Baroda Oriental Institute 1942
Buku Teks
Organizational behavior 9th ed.
Prentice-Hall, 2001
Multimedia
Organizational behavior 8th ed.
Prentice-Hall, 1998
Multimedia